Pith Number

pith:XFGOX6E3

pith:2021:XFGOX6E3E2URBUVB3HXZRXRPSI

not attested not anchored not stored refs pending

Maximal quantum entanglement at exceptional points via unitary and thermal dynamics

Akhil Kumar, Kater W. Murch, Yogesh N. Joglekar

arxiv:2109.07503 v2 · 2021-09-15 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFGOX6E3E2URBUVB3HXZRXRPSI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:51:09.688774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b94cebf89b26a910d2a1d9ef98de2f921627b0375ebdd3824d6089dbc879b5ed

Aliases

arxiv: 2109.07503 · arxiv_version: 2109.07503v2 · doi: 10.48550/arxiv.2109.07503 · pith_short_12: XFGOX6E3E2UR · pith_short_16: XFGOX6E3E2URBUVB · pith_short_8: XFGOX6E3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XFGOX6E3E2URBUVB3HXZRXRPSI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b94cebf89b26a910d2a1d9ef98de2f921627b0375ebdd3824d6089dbc879b5ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0932fab14e7e50c8f5b4170f33310808ef115500f37ae4ece6c65f293408fcd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-15T18:08:14Z",
    "title_canon_sha256": "1a96e33bbc8496d9519c8e7a2f4d5ac56d032b4bc69165d41e0aaa76822693df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07503",
    "kind": "arxiv",
    "version": 2
  }
}